15427760

素因数分解:

$2^4\times 5^1\times {\mathrm{192847}}^1$

素因数の和:192860

約数の個数: 20

約数和(自身を含む): 35869728

約数和(自身を除く): 20441968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192847, 385694, 771388, 964235, 1542776, 1928470, 3085552, 3856940, 7713880, 15427760]

約数ペア:

[(1, 15427760), (2, 7713880), (4, 3856940), (5, 3085552), (8, 1928470), (10, 1542776), (16, 964235), (20, 771388), (40, 385694), (80, 192847)]